mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
824 B
46 lines
824 B
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
|
.. c:namespace:: DTV.fe |
|
|
|
.. _frontend_f_close: |
|
|
|
*************************** |
|
Digital TV frontend close() |
|
*************************** |
|
|
|
Name |
|
==== |
|
|
|
fe-close - Close a frontend device |
|
|
|
Synopsis |
|
======== |
|
|
|
.. code-block:: c |
|
|
|
#include <unistd.h> |
|
|
|
.. c:function:: int close( int fd ) |
|
|
|
Arguments |
|
========= |
|
|
|
``fd`` |
|
File descriptor returned by :c:func:`open()`. |
|
|
|
Description |
|
=========== |
|
|
|
This system call closes a previously opened front-end device. After |
|
closing a front-end device, its corresponding hardware might be powered |
|
down automatically. |
|
|
|
Return Value |
|
============ |
|
|
|
On success 0 is returned. |
|
|
|
On error -1 is returned, and the ``errno`` variable is set |
|
appropriately. |
|
|
|
Generic error codes are described at the |
|
:ref:`Generic Error Codes <gen-errors>` chapter.
|
|
|